Home / 213,185.91-294,197.10-116,389.90

Finding the Fourth Proportional to 213,185.91, 294,197.10 and 116,389.90

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Solution

The fourth proportional to 213,185.91, 294,197.10 and 116,389.90 is: 160,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,185.91 : 294,197.10 = 116,389.90 : x
  2. Step 2: Convert to fraction form
    213,185.91/294,197.10 = 116,389.90/x
  3. Step 3: Cross multiply
    213,185.91x = 294,197.10 × 116,389.90
  4. Step 4: Simplify right side
    213,185.91x = 34,241,569,325.72
  5. Step 5: Solve for x
    x = 34,241,569,325.72/213,185.91
  6. Step 6: Final answer
    x = 160,618.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.